a:6:{i:0;s:2:"id";i:1;s:8:"local_id";i:2;s:6:"cat_id";i:3;s:3:"num";s:3:"_pk";s:2:"id";s:5:"_type";a:4:{s:2:"id";s:16:"int(11) unsigned";s:8:"local_id";s:16:"int(11) unsigned";s:6:"cat_id";s:16:"int(11) unsigned";s:3:"num";s:21:"decimal(5,2) unsigned";}}